package com.zhao.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.zhao.entity.User;
import org.springframework.stereotype.Repository;

import java.util.HashMap;

//代表持久层
@Repository
//在对应的mapper上面实现基本的类 BaseMapper
public interface UserMapper  extends BaseMapper<User>{

    //crud已经完成
}
